How do I draw more then 1 model using MPV and OpenGL 3.3?

I'm doing the tutorials from opengl-tutorial.org
On tutorial 4 it asked to do 2 models to show at the sime time on window. It said that just need to do the same thing that is done with the cube.
So I've maintain the shadders and the "MP" from "MPV" and did another triangle, just by typing: